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Route Reliability

Baltimore → West Palm Beach

BWI–PBI · 883 miles · Baltimore/Washington International Thurgood Marshall Airport to Palm Beach International Airport

79
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
6 min
Average arrival delay
1.3%
Cancelled
1,233
Flights in the data

Data through May 2026.

Southwest Airlines is the only airline in this data on this route, arriving on time 77% of the time across 1,233 flights. No comparison to make.

What the data says

Morning flights do better here.

BWI–PBI flights departing between 6–9 AM arrived on time 87% of the time, versus 67% between 6–9 PM.

Thursday is the weak spot.

BWI–PBI flights arrived on time 83% of the time on Wednesdays. On Thursdays: 69%.

Trending in the right direction.

BWI–PBI flights arrived on time 84% of the time over the last three months in the data, compared with 75% in the three months before that.

Flights on this route

The breakdown

On-time by weekday
  • Mon78%(171 flights)
  • Tue80%(174 flights)
  • Wed83%(169 flights)
  • Thu69%(172 flights)
  • Fri79%(180 flights)
  • Sat81%(167 flights)
  • Sun71%(181 flights)
On-time by departure window
  • 6–9 AM87%(325 flights)
  • 9 AM–12 PM81%(139 flights)
  • 12–3 PM77%(286 flights)
  • 3–6 PM76%(134 flights)
  • 6–9 PM67%(330 flights)
On-time trend by month
88%
May

Jun 69% → May 88% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202569%93
July 202563%91
August 202578%91
September 202584%90
October 202575%92
November 202580%105
December 202558%107
January 202687%92
February 202680%98
March 202678%121
April 202685%116
May 202688%118

Same trip, other airports

Keep nerding

Based on 1,233 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.